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Eight Years of TIGRE Robotic Spectroscopy: Operational Experience and Selected Scientific Results

Nazé, Yaël; Rauw, Gregor; Jack, Dennis +4 more

TIGRE (Telescopio Internacional de Guanajuato Robótico Espectroscópico) has been operating in fully robotic mode in the La Luz Observatory (Guanajuato, Mexico) since the end of 2013. With its sole instrument, HEROS, an échelle spectrograph with a spectral resolution R ∼20,000, TIGRE has collected more than 48,000 spectra of 1,151 different sources…